<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../js/vue.js"></script>
</head>
<body>
    <div id="app">
        <!-- <input type="text" @keydown.enter="handleClick"> -->
        <!-- <input type="text" @keydown.ctrl="handleClick"> -->
        <!-- <input type="text" @keydown.alt="handleClick"> -->
        <!-- <input type="text" @keydown.shift="handleClick"> -->
        <!-- <input type="text" @keydown.shift.ctrl="handleClick"> -->
        <input type="text" @keydown.65="handleClick">

    </div>
    <script>
        var vm = new Vue({
            el:"#app",
            data:{},
            methods:{
                handleClick(e){
                    console.log("按下了",e);
                }
            }
        });
    </script>
</body>
</html>